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Standards GB are Chinese national standards, which are issued by China's Standardization Administration Office (SAC).
Chinese national standards are used all over China commonly labeled as GB standards. They determine the united production requirements regarding product safety and quality .
GB standards are often modified or created according to the international standards of ISO, IEC or any other international level.
Although, they are largely harmonized, GB standards may differ from international standards .
Approximately 15% of all GB standards are obligatory and they can be identified according to the prefix GB, after which the code of the standards follows:
GB – Obligatory national standards
GB/T – Optional national standards
GB/Z – National steering technical document
Hygienic standard for pastry and bread
WITHDRAWN published on 24.9.2003
Selected format:Specifications for the design of small hydroelectric power stations (Trial)
WITHDRAWN published on 1.1.1984
Selected format:Slotted set screws with cone point
WITHDRAWN published on 1.8.1985
Selected format:Hot-rolled quality carbon structural steel sheets and strips
WITHDRAWN published on 6.11.1991
Selected format:Hot-rolled quality carbon structural steel sheets and strips
WITHDRAWN published on 6.12.2008
Selected format:Hygienic standard for pastry--biscuit and bread
WITHDRAWN published on 1.1.1986
Selected format:Hygienic standard for biscuits
WITHDRAWN published on 24.9.2003
Selected format:Hygienic standard of solid drink
WITHDRAWN published on 10.8.1994
Selected format:Hygienic standard for solid drink
WITHDRAWN published on 24.9.2003
Selected format:Hygienic standard for solid drink
WITHDRAWN published on 13.11.2015
Selected format:Latest update: 2026-04-06 (Number of items: 2 271 069)
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